Dolores Costello
— Marie / Miriam
George O'Brien
— Travis / Japheth
Noah Beery
— Nickoloff / King Nephilim
Louise Fazenda
— Hilda / Tavern Maid
Guinn 'Big Boy' Williams
— Al Wilson / Ham
Paul McAllister
— Minister / Noah
Myrna Loy
— Showgirl / Slave Girl
Anders Randolf
— The German / Leader of Soldiers
Armand Kaliz
— The Frenchman / Leader of the King's Guard
William V. Mong
— Innkeeper / Guard
Malcolm Waite
— The Balkan Prisoner / Shem
Nigel De Brulier
— Soldier / High Priest
Noble Johnson
— Slave Broker
Otto Hoffman
— Investor with Gun / Trader
Ward Bond
— Flood Extra (uncredited)
Joe Bonomo
— Aide to Leader of Soldiers (uncredited)
Allan Cavan
— Stockbroker (uncredited)
Rosita Delmar
— (uncredited)
Andy Devine
— Flood Extra (uncredited)
Gus Leonard
— Manager of Belgian Theater Troup (uncredited)
Alphonse Martell
— French Policeman (uncredited)
Torben Meyer
— Man on Train (uncredited)
Nina Quartero
— French Girl (uncredited)
Cliff Saum
— Soldier in Trench (uncredited)
Martin Sperzel
— (uncredited)
John Wayne
— Flood Extra (uncredited)